CN114806107A - Ultraviolet photochromic cosmetics hose - Google Patents

Ultraviolet photochromic cosmetics hose Download PDF

Info

Publication number
CN114806107A
CN114806107A CN202210547609.5A CN202210547609A CN114806107A CN 114806107 A CN114806107 A CN 114806107A CN 202210547609 A CN202210547609 A CN 202210547609A CN 114806107 A CN114806107 A CN 114806107A
Authority
CN
China
Prior art keywords
photochromic
ultraviolet
coupling agent
cosmetic hose
cosmetic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210547609.5A
Other languages
Chinese (zh)
Inventor
吕红兵
田城
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lixing Plastic Products Anhui Co ltd
Original Assignee
Lixing Plastic Products Anhui Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lixing Plastic Products Anhui Co ltd filed Critical Lixing Plastic Products Anhui Co ltd
Priority to CN202210547609.5A priority Critical patent/CN114806107A/en
Publication of CN114806107A publication Critical patent/CN114806107A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/15Heterocyclic compounds having oxygen in the ring
    • C08K5/151Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
    • C08K5/1545Six-membered rings
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/34Heterocyclic compounds having nitrogen in the ring
    • C08K5/35Heterocyclic compounds having nitrogen in the ring having also oxygen in the ring
    • C08K5/357Six-membered rings
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/18Applications used for pipes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00Properties characterising the ingredient of the composition
    • C08L2207/06Properties of polyethylene
    • C08L2207/062HDPE
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00Properties characterising the ingredient of the composition
    • C08L2207/06Properties of polyethylene
    • C08L2207/066LDPE (radical process)

Abstract

The invention relates to an ultraviolet photochromic cosmetic hose which comprises the following raw materials in percentage by weight: 0.5-0.8% of photochromic organic powder, 0.01-1% of dispersant, 0.01-2% of coupling agent, 0.1-5% of antioxidant and the balance of high polymer. The ultraviolet photochromic cosmetic hose provided by the invention is colorless and transparent under common lamplight, and is transparent and colored when placed under sunlight or under ultraviolet irradiation, and is recovered to be colorless and transparent after the sunlight and the ultraviolet are shielded, so that the ultraviolet photochromic cosmetic hose can be used as a verification means for identifying the authenticity of the cosmetic hose, the verification method is simple, and meanwhile, the additional pasting of an anti-counterfeiting mark is avoided, the production cost is low, and the economic benefit is good.

Description

Ultraviolet photochromic cosmetics hose
Technical Field
The invention belongs to the technical field of cosmetic hoses, and particularly relates to an ultraviolet photochromic cosmetic hose.
Background
The brand effect is an effect brought by a brand to an enterprise, and the value of the brand effect is continued in a commercial society, but for the anti-counterfeiting maintenance of genuine products of brand products in China at present, an anti-counterfeiting label is basically arranged on a packaging box or a packaging bag for packaging the brand products, such as expensive consumer products such as skin care products, drinks and the like, and the anti-counterfeiting label is arranged on the packaging box or the packaging bag, so that a consumer can verify the authenticity or inquire anti-counterfeiting information in time when purchasing the brand products.
However, there are some packages or bags on which counterfeit products are loaded and which are originally provided with anti-counterfeit labels in the market, so that consumers can falsely or falsely take apart the packages or bags, and find that the purchased products are counterfeit products, and the containers on which the products are loaded do not have related anti-counterfeit marks, or the stickup anti-counterfeit marks are easy to counterfeit, which results in that the consumer has a high difficulty in maintaining the rights of the counterfeit products.
For the anti-counterfeiting mark arranged on the container for loading the product, the anti-counterfeiting ink is printed on the anti-counterfeiting label in the market at present, and then the anti-counterfeiting label is pasted on the surface of the container for loading the product, but the anti-counterfeiting label is easy to fall off or the anti-counterfeiting label is pasted on the surface of the container for counterfeiting the product, and the anti-counterfeiting performance of the container for loading the product is still low.
Disclosure of Invention
The invention aims to provide an ultraviolet photochromic cosmetic hose to solve the technical problem of anti-counterfeiting identification of the cosmetic hose.
The purpose of the invention can be realized by the following technical scheme:
the ultraviolet photochromic cosmetic hose comprises the following raw materials in percentage by weight: 0.5-0.8% of photochromic organic powder, 0.01-1% of dispersant, 0.01-2% of coupling agent, 0.1-5% of antioxidant and the balance of high polymer.
Further, the high polymer comprises one or more of high density polyethylene, low density polyethylene, polyethylene terephthalate and polycarbonate which are mixed in any proportion.
Further, the photochromic organic powder comprises one or more of spiropyrans, spirooxazines, bipyridines, aminopropyl pyridines and oxazines which are mixed in any proportion.
Further, the particle size of the photochromic organic powder was 150-200 nm.
Further, the dispersing agent comprises one or more of triethyl hexyl phosphoric acid, sodium dodecyl sulfate, methyl amyl alcohol, cellulose derivatives and polyacrylamide which are mixed in any proportion.
Further, the coupling agent comprises one or more of a silane coupling agent, a titanate coupling agent and an aluminate coupling agent which are mixed in any proportion.
Further, the antioxidant comprises one or more of 2- (2 '-hydroxy-5' -tert-octylphenyl) benzotriazole, 2 '- (2' -hydroxy-3 '-tert-butyl-5' -methylphenyl) -5-chlorobenzotriazole and poly (4-hydroxy-2, 2,6, 6-tetramethyl-1-piperidineethanol) succinate which are mixed in any proportion.
The invention has the beneficial effects that:
the invention provides an ultraviolet photochromic cosmetic hose which comprises the following raw materials in percentage by weight: 0.5-0.8% of photochromic organic powder, 0.01-1% of dispersant, 0.01-2% of coupling agent, 0.1-5% of antioxidant and the balance of high polymer. The ultraviolet photochromic cosmetic hose provided by the invention is colorless and transparent under common lamplight, and is transparent and colored when placed under sunlight or under ultraviolet irradiation, and is recovered to be colorless and transparent after the sunlight and the ultraviolet are shielded, so that the ultraviolet photochromic cosmetic hose can be used as a verification means for identifying the authenticity of the cosmetic hose, the verification method is simple, and meanwhile, the additional pasting of an anti-counterfeiting mark is avoided, the production cost is low, and the economic benefit is good.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The ultraviolet photochromic cosmetic hose comprises the following raw materials in percentage by weight: 0.5-0.8% of photochromic organic powder, 0.01-1% of dispersant, 0.01-2% of coupling agent, 0.1-5% of antioxidant and the balance of high polymer.
It will be appreciated that the percentage by weight of photochromic organic powder may take any value within the interval 0.5-0.8%. Specifically, the photochromic organic powder may be 0.5, 0.6, 0.7, or 0.8% by weight. Similarly, the dispersant may be present in an amount of 0.01, 0.05, 0.1, 0.5 or 1% by weight. The weight percentage of coupling agent may be 0.01, 0.05, 0.1, 0.5, 1, 1.5 or 2%. The antioxidant may be present in an amount of 0.1, 1, 2, 3, 4 or 5% by weight.
The photochromic organic powder is added into the raw materials of the cosmetic hose, so that the cosmetic hose is changed from transparent and colorless to colored and transparent under the irradiation of sunlight or ultraviolet light, and can be recovered to be transparent and colorless after the irradiation of the sunlight or the ultraviolet light is shielded, the photochromic organic powder can be used as a means for identifying the authenticity of the cosmetic hose, and the service performance of the cosmetic hose is improved.
Further, the high polymer comprises one or more of high density polyethylene, low density polyethylene, polyethylene terephthalate and polycarbonate mixed in any proportion.
The high polymer adopted by the invention has the excellent characteristics of no color, no odor, no taste, no toxicity and good insulating property, and also has the advantages of good impact resistance, high refractive index, good processability and the like.
Further, the photochromic organic powder comprises one or more of spiropyrans, spirooxazines, bipyridines, aminopropyl pyridines and oxazines which are mixed in any proportion.
After the photochromic organic powder is excited by ultraviolet light, the chemical structure is changed from colorless to colored due to the change of charge transfer, the change of the color is obvious, and the photochromic organic powder has the advantages of high fatigue resistance, high response speed, high sensitivity, low price and the like.
Further, the particle size of the photochromic organic powder was 150-200 nm. It is understood that the particle size of the photochromic organic powder can take any value within the range of 150-200 nm. Specifically, the photochromic organic powder may have a particle size of 150, 160, 170, 180, 190, or 200 nm.
According to the invention, the particle size of the added photochromic organic powder is controlled to be 150-200nm, so that the mixing property of the photochromic organic powder and other materials can be improved, and the smooth surface and no granular feeling of the prepared cosmetic hose are ensured.
Further, the dispersing agent comprises one or more of triethyl hexyl phosphoric acid, sodium dodecyl sulfate, methyl amyl alcohol, cellulose derivatives and polyacrylamide mixed in any proportion.
The invention adopts the dispersing agent to improve the dispersibility of the materials and reduce the agglomeration and sedimentation of the photochromic organic powder, so that the prepared cosmetic hose has certain glossiness and smooth surface.
Further, the coupling agent comprises one or more of silane coupling agent, titanate coupling agent and aluminate coupling agent which are mixed in any proportion.
The coupling agent adopted by the invention can improve the wear resistance and aging resistance of the cosmetic hose.
Further, the antioxidant comprises one or more of 2- (2 '-hydroxy-5' -tert-octylphenyl) benzotriazole, 2 '- (2' -hydroxy-3 '-tert-butyl-5' -methylphenyl) -5-chlorobenzotriazole and poly (4-hydroxy-2, 2,6, 6-tetramethyl-1-piperidineethanol) succinate in any proportion.
The antioxidant adopted by the invention has high-efficiency light stabilization effect, prevents the cosmetic hose from yellowing and aging due to ultraviolet radiation, and maintains the performance of the cosmetic hose in aspects of appearance, mechanics and the like.
Furthermore, the ultraviolet photochromic cosmetic hose can be prepared by adopting an extrusion molding process.
The ultraviolet photochromic cosmetic hose is prepared by adopting an extrusion molding process method, the extrusion molding production process is simple to operate, the quality of the prepared product is ensured, and the manufacturing cost of the finished product is lower.
Example 1
The ultraviolet photochromic cosmetic hose comprises the following raw materials in percentage by weight: 0.5% of spiropyrans, 0.01% of triethylhexylphosphoric acid, 0.01% of a silane coupling agent, 0.1% of 2- (2 '-hydroxy-5' -tert-octylphenyl) benzotriazole and 99.38% of high-density polyethylene.
Example 2
The ultraviolet photochromic cosmetic hose comprises the following raw materials in percentage by weight: 0.6% of spirooxazines, 0.05% of sodium lauryl sulfate, 0.05% of titanate coupling agent, 1% of 2 '- (2' -hydroxy-3 '-tert-butyl-5' -methylphenyl) -5-chlorobenzotriazole and 98.3% of low density polyethylene.
Example 3
The ultraviolet photochromic cosmetic hose comprises the following raw materials in percentage by weight: 0.7% of aminopropyl-benzenes, 0.5% of polyacrylamide, 0.5% of titanate coupling agent, 3% of poly (4-hydroxy-2, 2,6, 6-tetramethyl-1-piperidineethanol) succinate and 95.3% of polycarbonate.
Example 4
The ultraviolet photochromic cosmetic hose comprises the following raw materials in percentage by weight: 0.8% bipyridines, 0.1% methylpentanol, 0.1% titanate coupling agent, 2% poly (4-hydroxy-2, 2,6, 6-tetramethyl-1-piperidineethanol) succinate and 97% polyethylene terephthalate.
Example 5
The ultraviolet photochromic cosmetic hose comprises the following raw materials in percentage by weight: 0.3% bipyridines, 0.2% spiropyrans, 0.3% spirooxazines, 0.1% methylpentanol, 0.1% titanate coupling agent, 1% 2- (2 '-hydroxy-5' -tert-octylphenyl) benzotriazole, 1% 2 '- (2' -hydroxy-3 '-tert-butyl-5' -methylphenyl) -5-chlorobenzotriazole, 1% polysuccinic acid (4-hydroxy-2, 2,6, 6-tetramethyl-1-piperidineethanol) ester and 96% polyethylene terephthalate.
Example 6
The ultraviolet photochromic cosmetic hose comprises the following raw materials in percentage by weight: 0.3% bipyridines, 0.2% spiropyrans, 0.3% spirooxazines, 0.1% methylpentanol, 0.1% titanate coupling agent, 1% 2- (2 '-hydroxy-5' -tert-octylphenyl) benzotriazole, 1% 2 '- (2' -hydroxy-3 '-tert-butyl-5' -methylphenyl) -5-chlorobenzotriazole, 1% polysuccinic acid (4-hydroxy-2, 2,6, 6-tetramethyl-1-piperidineethanol), 50% polyethylene terephthalate and 46% polycarbonate.
The invention provides an ultraviolet photochromic cosmetic hose which comprises the following raw materials in percentage by weight: 0.5-0.8% of photochromic organic powder, 0.01-1% of dispersant, 0.01-2% of coupling agent, 0.1-5% of antioxidant and the balance of high polymer. The ultraviolet photochromic cosmetic hose is colorless and transparent under common lamplight, is transparent and colored when placed under sunlight or under ultraviolet irradiation, and is recovered to be colorless and transparent after the sunlight and the ultraviolet light are shielded, so that the ultraviolet photochromic cosmetic hose can be used as a verification means for identifying the authenticity of the cosmetic hose, the verification means is simple, and meanwhile, an anti-counterfeiting mark is prevented from being additionally pasted, the production cost is low, and the economic benefit is good.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.

Claims (7)

1. The ultraviolet photochromic cosmetic hose is characterized by comprising the following raw materials in percentage by weight: 0.5-0.8% of photochromic organic powder, 0.01-1% of dispersant, 0.01-2% of coupling agent, 0.1-5% of antioxidant and the balance of high polymer.
2. The ultraviolet photochromic cosmetic hose of claim 1, wherein the high polymer comprises one or more of high density polyethylene, low density polyethylene, polyethylene terephthalate and polycarbonate mixed at any ratio.
3. The ultraviolet photochromic cosmetic hose of claim 1, wherein the photochromic organic powder comprises one or more of spiropyrans, spirooxazines, bipyridines, aminopropyl pyridines and oxazines mixed in any ratio.
4. The ultraviolet photochromic cosmetic hose of claim 1, wherein the photochromic organic powder has a particle size of 150-200 nm.
5. The uv photochromic cosmetic hose of claim 1, wherein the dispersant comprises one or more selected from the group consisting of triethylhexylphosphoric acid, sodium dodecylsulfate, methylpentanol, cellulose derivatives and polyacrylamide, mixed in any ratio.
6. The ultraviolet photochromic cosmetic hose of claim 1, wherein the coupling agent comprises one or more of a silane coupling agent, a titanate coupling agent and an aluminate coupling agent mixed in any proportion.
7. The uv photochromic cosmetic tube of claim 1, wherein the antioxidant comprises one or more of 2- (2 '-hydroxy-5' -tert-octylphenyl) benzotriazole, 2 '- (2' -hydroxy-3 '-tert-butyl-5' -methylphenyl) -5-chlorobenzotriazole and poly (4-hydroxy-2, 2,6, 6-tetramethyl-1-piperidineethanol) succinate in any proportion.
CN202210547609.5A 2022-05-18 2022-05-18 Ultraviolet photochromic cosmetics hose Pending CN114806107A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210547609.5A CN114806107A (en) 2022-05-18 2022-05-18 Ultraviolet photochromic cosmetics hose

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210547609.5A CN114806107A (en) 2022-05-18 2022-05-18 Ultraviolet photochromic cosmetics hose

Publications (1)

Publication Number Publication Date
CN114806107A true CN114806107A (en) 2022-07-29

Family

ID=82515510

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210547609.5A Pending CN114806107A (en) 2022-05-18 2022-05-18 Ultraviolet photochromic cosmetics hose

Country Status (1)

Country Link
CN (1) CN114806107A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1044860A (en) * 1990-03-19 1990-08-22 北京理工大学 anti-fake material and preparation method thereof
CN102329469A (en) * 2011-08-18 2012-01-25 上海伟星光学有限公司 Ultraviolet photochromic plastic product and preparation method thereof
CN102731913A (en) * 2012-07-23 2012-10-17 西南科技大学 Novel fluorescent plastic and preparation method thereof
CN104231467A (en) * 2014-01-03 2014-12-24 江苏金材科技有限公司 Anti-counterfeit polyvinyl chloride sheet and preparation method thereof
CN110128730A (en) * 2019-05-14 2019-08-16 安徽银泰塑业有限公司 A kind of light sensation anti-fake bottle lid and its manufacturing method
CN110628412A (en) * 2019-08-30 2019-12-31 上海迪纺纺织科技有限公司 Preparation method of color-changing powder
CN113004884A (en) * 2021-03-01 2021-06-22 广东美纳防伪科技有限公司 Invisible anti-counterfeiting material composition, preparation process and application thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1044860A (en) * 1990-03-19 1990-08-22 北京理工大学 anti-fake material and preparation method thereof
CN102329469A (en) * 2011-08-18 2012-01-25 上海伟星光学有限公司 Ultraviolet photochromic plastic product and preparation method thereof
CN102731913A (en) * 2012-07-23 2012-10-17 西南科技大学 Novel fluorescent plastic and preparation method thereof
CN104231467A (en) * 2014-01-03 2014-12-24 江苏金材科技有限公司 Anti-counterfeit polyvinyl chloride sheet and preparation method thereof
CN110128730A (en) * 2019-05-14 2019-08-16 安徽银泰塑业有限公司 A kind of light sensation anti-fake bottle lid and its manufacturing method
CN110628412A (en) * 2019-08-30 2019-12-31 上海迪纺纺织科技有限公司 Preparation method of color-changing powder
CN113004884A (en) * 2021-03-01 2021-06-22 广东美纳防伪科技有限公司 Invisible anti-counterfeiting material composition, preparation process and application thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
胡吉永等: "纺织敏感材料与传感器", vol. 1, 中国矿业大学出版社有限责任公司, pages: 156 *

Similar Documents

Publication Publication Date Title
TW448218B (en) Coloured luster pigments
KR101309969B1 (en) Pigments
TWI488922B (en) Magnetic pigments
US20050277710A1 (en) Tagged resin, method of making a tagged resin, and articles made therefrom
US7887525B2 (en) Coating composition with color and/or optical components and a tampon applicator coated therewith
JP2019506485A (en) Machine-readable oxidized dry magnetic intaglio ink
CN105121350A (en) Synthetic zinc hectorite via hydrothermal preparation
CN100436554C (en) Phthalocyanine based inks with absorption maxima in the near infra red and visible spectrum
CN101245200B (en) UV gloss oil, preparation method and application thereof
CN105143105A (en) Synthetic megakalsilite via hydrothermal preparation
CN114806107A (en) Ultraviolet photochromic cosmetics hose
KR101854856B1 (en) Method for preparing pearlescent pigment coating organic fluorescence for security and safety applications
CN102020786A (en) New material special for transparent plastics and preparation method thereof
CN111484846A (en) Chameleon-like rare earth inorganic material, preparation method thereof and application thereof in fluorescence anti-counterfeiting
CN203403325U (en) Fluorescent falsification-preventing composite paper
CN106905758B (en) Fluorescent stamp-pad ink and preparation method thereof
US20130270344A1 (en) Coloured magnetisable security element
CN109368000B (en) Environment-friendly light-resistant double-layer waterproof packaging bag and preparation method thereof
Vukoje et al. Spectroscopic evaluation of thermochromic printed cardboard biodegradation
CN104559821B (en) Reversible sunlight color changing anti-counterfeiting pre-coating film and preparation method thereof
CN102516722B (en) Polyester film for electronic tag and preparation method thereof
CN205210334U (en) Optical variable anti -forgery pigment
EP1054343B1 (en) Substrate comprising a magnetic marking, method of production of that substrate and device utilizing it
CN210181925U (en) Transfer decal paper with anti-counterfeiting mark
CN102009537B (en) Optical chromatic security label of rubber product and manufacturing method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20220729